Swimming in Cairns in september 2025: Average sea temperature in september and tide times in september 2025

Average sea temperature in Cairns in september 2025.

In september, according to seasonal norms, the sea temperature in Cairns is:

Minimum: 74°F

Average: 77°F

Maximum: 80°F

Other useful seasonal weather averages in september:

  • Outside temperature: 70°F to 80°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 13.1mph
  • It rains a total of 1.1in, over 1 day(s).

Should we swim in Cairns in september?

Yes! The water temperature in Cairns in september is pleasant

Swimming in september is pleasant in Cairns and the surrounding area. The sea temperature is 77°F on average (min/max: 74°F/80°F), allowing you to swim for a long time and enjoy water sports.

Note also that in september, the climate is perfect with an average outside temperature of 75°F, 1.1in of precipitation (over 1 days) and 81.22 % humidity.

Water and normal seasonal temperatures in Cairns in september

September
Average sea temperature 77°F
Minimum sea temperature 74°F
Maximum sea temperature 80°F
Average outside temperature 76°F
Maximum outside temperature 81°F
Minimum outside temperature 70°F
Wind speed 11.8mph
Wind temperature 70°F
Precipitation 1.1in
Number of days of rain 1 jour(s)
(4%)
Humidity 82%
Visibility in kilometers 9.87km
Cloud cover 31%
Our opinion pleasant swimming

Chart of the tides in september 2025

Tide times in september 2025 in Cairns

Swim elsewhere in Australia in september

City Average T° Max. T° Our opinion
Sydney in september66°F68°Fcool swimming
Adelaide in september58°F60°Ffreezing swimming
Brisbane (Queensland) in september72°F74°Fpleasant swimming
Darwin in september82°F85°Fideal swimming
Melbourne in september59°F60°Ffreezing swimming
Perth in september67°F68°Fcool swimming
Fraser Island in september73°F76°Fpleasant swimming
Gold Coast in september72°F74°Fpleasant swimming
Kangaroo Island in september59°F61°Ffreezing swimming
Port Hedland in september75°F77°Fpleasant swimming
Port Macquarie in september69°F72°Fcool swimming
Streaky Bay in september61°F63°Fcold swimming
Warrnambool in september58°F59°Ffreezing swimming
Eden in september61°F65°Fcold swimming
Fremantle in september66°F68°Fcool swimming
Whitsunday Islands in september75°F78°Fpleasant swimming
Batemans Bay in september64°F66°Fcool swimming
Bondi beach in september66°F68°Fcool swimming
Broome in september78°F80°Fpleasant swimming
Bundaberg in september73°F76°Fpleasant swimming

Swim in Australia in september: sea temperature by city

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